uberbuffer-a2c.diff

diff --git a/examples/tools/scene_viewer/scene_viewer_plugin.rs b/examples/tools/scene_viewer/scene_viewer_plugin.rs
index 2ff6af494..52597c1bb 100644
--- a/examples/tools/scene_viewer/scene_viewer_plugin.rs
+++ b/examples/tools/scene_viewer/scene_viewer_plugin.rs
@@ -72,6 +72,7 @@ impl Plugin for SceneViewerPlugin {
                 Update,
                 (
                     update_lights,
+                    update_materials,
                     camera_tracker,
                     toggle_bounding_boxes.run_if(input_just_pressed(KeyCode::KeyB)),
                 ),
@@ -167,6 +168,14 @@ fn update_lights(
     }
 }
 
+fn update_materials(mut materials: ResMut<Assets<StandardMaterial>>) {
+    for material in materials.iter_mut() {
+        if material.1.alpha_mode != AlphaMode::Opaque {
+            material.1.alpha_mode = AlphaMode::AlphaToCoverage;
+        }
+    }
+}
+
 #[derive(Resource, Default)]
 struct CameraTracker {
     active_index: Option<usize>,